674070919200 has 2592 divisors, whose sum is σ = 3170237091840. Its totient is φ = 136384819200.

The previous prime is 674070919189. The next prime is 674070919237. The reversal of 674070919200 is 2919070476.

It is a tau number, because it is divible by the number of its divisors (2592).

It is a super-2 number, since 2×674070919200² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 431 ways as a sum of consecutive naturals, for example, 21744223185 + ... + 21744223215.

Almost surely, 2^674070919200 is an apocalyptic number.

674070919200 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 674070919200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1585118545920).

674070919200 is an abundant number, since it is smaller than the sum of its proper divisors (2496166172640).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

674070919200 is a wasteful number, since it uses less digits than its factorization.

674070919200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150 (or 96 counting only the distinct ones).

The product of its (nonzero) digits is 190512, while the sum is 45.

Adding to 674070919200 its reverse (2919070476), we get a palindrome (676989989676).

The spelling of 674070919200 in words is "six hundred seventy-four billion, seventy million, nine hundred nineteen thousand, two hundred".